CN112997940A - Method for self-using deep sea net cage by utilizing tidal power generation - Google Patents
Method for self-using deep sea net cage by utilizing tidal power generation Download PDFInfo
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
- A01K61/65—Connecting or mooring devices therefor
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- A—HUMAN NECESSITIES
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- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/80—Feeding devices
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
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- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/022—Cleaning travelling work
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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Abstract
The invention discloses a method for using a deep sea net cage for tidal power generation, which comprises the following steps: I. starting submerging or floating operation through a control platform; II. Feeding through a delivery system; III, when the deep sea net cage floats, the net cage can be cleaned and maintained through a cleaning system, and the cleaning comprises the cleaning of a camera lens of a monitoring system and the cleaning of a netting; IV, the mobile client detects the imaging data of water temperature, water quality, dissolved oxygen, residues and aquatic organisms through an underwater measurement and control and oxygenation system. The deep sea net cage management system solves the problems of insufficient management initial placement and wind wave resistance of the traditional deep sea net cage, and manages the deep sea net cage in a floating and sinking mode, so that the damage rate caused by typhoon invasion is effectively avoided; the method improves the safety guarantee of deep sea cultivation, greatly expands the deep sea cultivation space and adapts to sea areas, improves the ecological environment of offshore cultivation, and opens a new chapter for deep sea fishery.
Description
Technical Field
The invention relates to a method, in particular to a method for self-using a tidal power generation deep sea net cage.
Background
With the decline of traditional marine fishery resources and the aging of traditional operation fisheries, the net cage aquaculture industry increasingly becomes the development key point of various coastal countries in the world. At present, more than 100 million mariculture net cages are available in China, which are the main modes of mariculture, and the produced fishes and shrimps also account for the half-wall Jiangshan of the marine product market. However, the net cages are almost all small-sized net cages with wood structures, the wind and wave resistance performance of the small-sized net cages is quite poor, the small-sized net cages can only be concentrated in offshore estuaries in large quantities, and the culture density is higher than the environmental capacity of a sea area, so that the culture environment is seriously polluted, the water flow inside and outside the net cages is unsmooth, diseases are frequently caused, the culture quality is reduced, and people have to throw eyes to the net cages in deep sea for culture.
The deep sea net cage refers to a cultivation net cage which can be used in a relatively deep sea area (usually, the depth of the sea area is more than 20m), the environment in the net cage is stable, the water body is large, and the deep sea net cage is closer to the natural environment; the fish has wide range of activity, high survival rate, quick growth, less fish diseases and easy rehabilitation; the natural bait is more and the bait is less; the shape and the meat quality of the cultured fish are close to those of wild fish. And has great significance for expanding the culture sea area, reducing the environmental pressure and protecting the marine ecological environment. The HDPE round deepwater net cage is the most used type in deepwater net cage culture in China at present, and exceeds more than 1 million. In the last two decades, with the application of high and new technologies such as computers, new materials, pneumatics, corrosion resistance, pollution resistance (attachments), ultraviolet resistance (anti-aging) and the like, the strength, the cost, the service life and the safety and the reliability of the net cage are all improved dramatically.
The south China sea has more typhoons and high typhoon strength, and the net cage with the structure is solid at present, but has 10% damage rate in one typhoon season every year. In view of the above, a submerged net cage is needed, which can be submerged below the water surface to a certain depth before a strong typhoon comes, so as to avoid the impact of wind waves and float out of the sea after the typhoon.
Disclosure of Invention
In order to solve the defects of the technology, the invention provides a method for self-using a tidal power generation deep sea net cage.
In order to solve the technical problems, the invention adopts the technical scheme that: a method for utilizing tidal power generation deep sea net cage to use by oneself comprises a control platform, a deep sea net cage, a bidirectional tidal power station, a net cage frame system, a delivery system and a cleaning system, wherein the bidirectional tidal power station is electrically connected with the control platform, the bidirectional tidal power station provides electric power support for the control platform, the control platform is connected with a mobile client through a wireless network, and the control platform is respectively connected with the net cage frame system, the delivery system and the cleaning system; the deep sea net cage comprises a net cage frame system, a monitoring system, a cleaning system and an underwater measurement and control and oxygenation system, wherein the net cage frame system is connected with the delivery system;
the net cage frame system is formed by integrating a net cage frame and a net hung in the net cage frame, the net cage frame is a cylinder of which the outer pipe is filled with an inflatable air bag, the net cage frame system can realize the automatic adjustment of the lifting of the deep-sea net cage, the intelligent circuit control frequency is set according to the tidal cycle and the tidal range, the lifting of the net cage is realized in a mode of adjusting the water quantity in the inner cavity of the net cage to change the buoyancy, and further, the water body culture space is changed;
a column foot is arranged at the top corner of the bottom of the deep sea net cage, and submersible pumps are arranged below the column foot and connected with the control platform; by arranging the submersible pump, the underwater vehicle is ensured to submerge below the water surface before strong typhoon comes, so that the impact of wind waves is avoided, and the underwater vehicle floats out of the sea surface after the typhoon comes;
the use method of the deep sea net cage comprises the following steps:
I. the deep sea net cage is sunk into deep sea by starting the submergence operation through the control platform, after a net cage frame system obtains a submergence signal sent by the control platform, an exhaust valve connected with an air bag is opened, the air bag is extruded and contracted by seawater, air in the air bag is exhausted, the seawater enters an outer pipe, the net cage gradually submerges, the buoyancy force borne by a buoy is gradually increased, when the buoyancy force borne by the buoy is equal to the descending gravity force, the net cage stops descending, at the moment, the forces of the buoy, an anchor rope and a weight acting on the net cage are balanced, the net cage is stable underwater, and the submergence depth can be controlled by changing the length of a tether of the buoy; when floating is needed, the floating operation is started through the control platform, after a rising signal sent by the control platform is obtained, sufficient compressed air is stored in advance and enters the air bag from the air bag interface, the air bag expands to extrude seawater in the outer pipe, and the net cage floats upwards;
II. Feeding is carried out through a delivery system, and the specific process is as follows: the control platform is connected with the fan, the fan is started through the control platform, the output end of the fan is connected with an air pipe, a wind regulator is arranged between the fan and the air pipe, the wind power of the fan is regulated through the wind regulator, the outlet of the air pipe is communicated with the blanking device, a wind control machine is arranged between the air pipe and the blanking device, the air outlet speed of the air pipe is controlled through the wind control machine, so that the discharging speed of the blanking device is further regulated, the outlet end of the blanking device is communicated with a net cage feeding distributor, the net cage feeding distributor is composed of a plurality of S-shaped pipes, feeding materials in the blanking device respectively enter the ejector through the S-shaped pipes, the net cage feeding distributor is communicated with a conveying material pipe through the ejector, finally the feeding materials enter a net cage frame system through the conveying material;
III, when the deep sea net cage floats, the net cage can be cleaned and maintained through a cleaning system, and the cleaning comprises the cleaning of a camera lens of a monitoring system and the cleaning of a netting; the bottom of the deep sea net cage is provided with a disabled fish collector and an underwater monitor, and the number of the dead fish in the disabled fish collector is monitored through the underwater monitor, so that the disabled fish collector can be cleaned regularly;
IV, the mobile client side adjusts the water temperature, the dissolved oxygen and the water quality through the imaging data of the water temperature, the water quality, the dissolved oxygen, the residues and the aquatic organisms detected by the underwater measurement and control and oxygenation system, and the feeding time and the feeding amount of the aquatic organisms are mastered through data comparison and analysis and the illness state monitoring is carried out.
Furthermore, the underwater measurement and control and oxygenation system utilizes the net rack supporting structure to install an underwater measurement and control chip, an instrument, light and nanometer oxygen supply equipment, and intelligent management and oxygenation functions are realized on the cultured organisms.
Furthermore, the netting cleaning system is composed of a buoyancy adjusting system, and comprises a movable water supply pipe and a high-pressure water gun; during cleaning operation, the frame system is gradually floated up by adjusting the buoyancy of the bottom, and the netting is cleaned from top to bottom by a high-pressure water gun.
The deep sea net cage management system solves the problems of insufficient management initial placement and wind wave resistance of the traditional deep sea net cage, and manages the deep sea net cage in a floating and sinking mode, so that the damage rate caused by typhoon invasion is effectively avoided; the method improves the safety guarantee of deep sea cultivation, greatly expands the deep sea cultivation space and adapts to sea areas, improves the ecological environment of offshore cultivation, and opens a new chapter for deep sea fishery.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of a connection structure of the delivery system.
Fig. 3 is a schematic structural diagram of the deep sea net cage.
In the figure: 1. a control platform; 2. a fan; 3. an air duct; 4. a blanking device; 5. a net cage feeding distributor; 6. a material sprayer; 7. a material conveying pipe; 8. a deep sea cage; 9. a bi-directional tidal power station; 10. a wind regulator; 11. a wind control machine; 12. a mobile client; 81. a column shoe; 82. a submersible pump.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the method for utilizing the tidal power generation deep sea net cage to self-use comprises a control platform 1, a deep sea net cage 8, a bidirectional tidal power station 9, a net cage frame system, a delivery system and a cleaning system, wherein the bidirectional tidal power station 9 is electrically connected with the control platform 1, the bidirectional tidal power station 9 provides electric power support for the control platform 1, the control platform 1 is connected with a mobile client 12 through a wireless network, and the control platform 1 is respectively connected with the net cage frame system, the delivery system and the cleaning system; the deep sea net cage 8 comprises a net cage frame system, a monitoring system, a cleaning system and an underwater measurement and control and oxygenation system, wherein the net cage frame system is connected with the delivery system;
the net cage frame system is formed by integrating a net cage frame and a net hung in the net cage frame, the net cage frame is a cylinder of which the outer pipe is filled with an inflatable air bag, the net cage frame system can realize the automatic adjustment of the lifting of the deep sea net cage 8, the intelligent circuit control frequency is set according to the tidal cycle and the tidal range, the lifting of the net cage is realized in a mode of adjusting the water quantity in the inner cavity of the net cage to change the buoyancy, and further, the water body culture space is changed;
as shown in fig. 3, a column foot 81 is arranged at the top corner of the bottom of the deep sea net cage 8, a submersible pump 82 is arranged below the column foot 81, and the net cage is a three-dimensional box structure with column feet, which is composed of a submerged hollow inner cavity closed buoyancy box body; the inner cavities of the hollow pipes are communicated with each other, the inner cavity of the column foot is provided with a submersible pump, and the submersible pump 82 is connected with the control platform 1; the deep sea cage 8 further comprises an anchoring system which is connected by dot-shaped interlinked anchoring piles, mooring ropes and cage columns, and when strong storms occur, the inner cavity of the cage can be filled with water, so that the cage sinks and is anchored on the seabed by column feet 81. By arranging the submersible pump 82, the underwater vehicle is ensured to submerge below the water surface before strong typhoon comes, so that the impact of wind waves is avoided, and the underwater vehicle floats out of the sea surface after the typhoon comes;
the use method of the deep sea net cage comprises the following steps:
I. the control platform 1 is used for starting submerging operation, the deep-sea net cage 8 is submerged into deep sea, after a net cage frame system obtains a submerging signal sent by the control platform 1, an exhaust valve connected with an air bag is opened, the air bag is extruded and contracted by seawater, air in the air bag is exhausted, the seawater enters an outer pipe, the net cage is gradually submerged, the buoyancy force borne by a buoy is gradually increased, when the buoyancy force borne by the buoy is equal to the descending gravity force, the net cage stops descending, at the moment, the forces of the buoy, an anchor rope and a drop hammer acting on the net cage are balanced, the net cage is stable underwater, and the submerging depth can be controlled by changing the length of a rope tied by the buoy; when floating is needed, the floating operation is started through the control platform 1, after a rising signal sent by the control platform 1 is obtained, sufficient compressed air is stored in advance and enters the air bag from the air bag interface, the air bag expands, seawater in the outer pipe is extruded out, and the net cage floats upwards;
II. Feeding is carried out through a delivery system, and the specific process is as follows: as shown in fig. 2, the control platform 1 is connected with the fan 2, the fan 2 is started through the control platform 1, the output end of the fan 2 is connected with the air pipe 3, the air regulator 10 is arranged between the fan 2 and the air pipe 3, the wind power of the fan 2 is regulated through the air regulator 10, and the air pipe 3 is provided with an air pipe radiator. The outlet of the air pipe 3 is communicated with the blanking device 4, an air force control machine 11 is arranged between the air pipe 3 and the blanking device 4, the air outlet speed of the air pipe 3 is controlled by the air force control machine 11, so that the discharging speed of the blanking device 4 is further adjusted, the outlet end of the blanking device 4 is communicated with the net cage feeding distributor 5, the net cage feeding distributor 5 consists of a plurality of S-shaped pipes, the feeding materials in the blanking device 4 respectively enter the material sprayer 6 through the S-shaped pipes, the net cage feeding distributor 5 is communicated with the conveying material pipe 7 through the material sprayer 6, the final feeding materials enter the net cage frame system through the conveying material pipe 7, and the conveying material pipe 7 is connected with the net cage frame system;
III, when the deep sea net cage 8 floats, the net cage can be cleaned and maintained through the cleaning system, when fishes are caught and collected, the labor cost can be greatly reduced due to the floating of the box body, and the box body can float out of the water surface integrally except for a column foot, so that offshore maintenance is facilitated;
the cleaning comprises the cleaning of a camera lens of the monitoring system and the cleaning of netting; the bottom of the deep sea net cage 8 is provided with a disabled fish collector and an underwater monitor, and the number of the dead fish in the disabled fish collector is monitored through the underwater monitor, so that the disabled fish collector can be cleaned regularly;
IV, the mobile client 12 achieves the purpose of adjusting the water temperature, the dissolved oxygen and the water quality through the imaging data of the water temperature, the water quality, the dissolved oxygen, the residues and the aquatic organisms detected by the underwater measurement and control and oxygenation system, and the feeding time and the feeding amount of the aquatic organisms are mastered through data comparison and analysis and the illness state monitoring is carried out.
The underwater measurement and control and oxygenation system utilizes the net rack supporting structure to install an underwater measurement and control chip, an instrument, light and nanometer oxygen supply equipment, and realizes intelligent management and oxygenation functions on cultured organisms. The underwater measurement and control system can realize remote management and control at the mobile client 12 through physical and chemical monitoring chips of the water environment, video monitoring and picture acquisition, wherein the monitoring contents comprise water temperature, salinity, ammonia nitrogen, dissolved oxygen content and the like, and through intelligent linkage data processing and information transmission.
When the offshore tide water rises and falls, the safe distance between the net cage and the water bottom is maintained, namely, when the water level is low, the dissolved oxygen is automatically increased and supplemented; when the water level is high, the box body is lowered to the lowest safe water level, so that the cultivation space and the cultivation density are maximized; under the condition, the water quality of the culture environment is improved by residue collection and pollution-free treatment technologies; under the condition of improving both water quality and dissolved oxygen, the culture density and water yield are increased by times, and the morbidity is reduced;
the flow direction of the water body is accelerated through the supplement of dissolved oxygen, the circulation flow direction of the water is accelerated through the guidance of the dissolved oxygen under water and the guidance of fluid, and the flow direction of the sewage is changed; the residues are fully concentrated by multiple technical principles of swinging of the flexible sewage collecting pipe and hydromechanics, and can be converted into valuable organic solvents and organic fertilizers through separation of complete sets of harmless treatment equipment.
The netting cleaning system consists of a buoyancy adjusting system and comprises a movable water supply pipe and a high-pressure water gun; during cleaning operation, the frame system is gradually floated up by adjusting the buoyancy of the bottom, and the netting is cleaned from top to bottom by a high-pressure water gun.
The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make variations, modifications, additions or substitutions within the technical scope of the present invention.
Claims (3)
1. The method for utilizing the tidal power generation deep sea net cage for self use comprises a control platform (1) and a deep sea net cage (8), and is characterized in that: the system is characterized by further comprising a bidirectional tidal power station (9), a net cage frame system, a delivery system and a cleaning system, wherein the bidirectional tidal power station (9) is electrically connected with the control platform (1), the bidirectional tidal power station (9) provides electric power support for the control platform (1), the control platform (1) is connected with the mobile client (12) through a wireless network, and the control platform (1) is respectively connected with the net cage frame system, the delivery system and the cleaning system; the deep sea net cage (8) comprises a net cage frame system, a monitoring system, a cleaning system and an underwater measurement and control and oxygenation system, and the net cage frame system is connected with the delivery system;
the net cage frame system is formed by integrating a net cage frame and a net hung in the net cage frame, the net cage frame is a cylinder of which the outer pipe is filled with an inflatable air bag, the net cage frame system can realize the automatic adjustment of the lifting of a deep sea net cage (8), the intelligent circuit control frequency is set according to the tidal cycle and the tidal range, the lifting of the net cage is realized by adjusting the water quantity in the inner cavity of the net cage to change the buoyancy, and further, the water body culture space is changed;
a column foot (81) is arranged at the top corner of the bottom of the deep sea net cage (8), submersible pumps (82) are arranged below the column foot (81), and the submersible pumps (82) are connected with the control platform (1); the submersible pump (82) is arranged, so that the underwater vehicle is ensured to submerge below the water surface before strong typhoon comes, the impact of wind waves is avoided, and the underwater vehicle floats out of the sea surface after the typhoon comes;
the use method of the deep sea net cage comprises the following steps:
I. the control platform (1) is used for starting submerging operation, the deep sea net cage (8) is submerged into deep sea, after a net cage frame system obtains a submerging signal sent by the control platform (1), an exhaust valve connected with an air bag is opened, the air bag is extruded and contracted by seawater, air in the air bag is exhausted, the seawater enters an outer pipe, the net cage is gradually submerged, the buoyancy force borne by a buoy is gradually increased, when the buoyancy force borne by the buoy is equal to the descending gravity force, the net cage stops descending, at the moment, the forces of the buoy, an anchor rope and a drop hammer acting on the net cage are balanced, the net cage is stable underwater, and the submerging depth can be controlled by changing the length of a tether of the buoy; when floating is needed, the floating operation is started through the control platform (1), after a rising signal sent by the control platform (1) is obtained, sufficient compressed air is reserved in advance and enters the air bag from the air bag interface, the air bag expands to extrude seawater in the outer pipe, and the net cage floats upwards;
II. Feeding is carried out through a delivery system, and the specific process is as follows: the control platform (1) is connected with the fan (2), the fan (2) is started through the control platform (1), the output end of the fan (2) is connected with the air pipe (3), an air pressure regulator (10) is arranged between the fan (2) and the air pipe (3), the wind power of the fan (2) is regulated through the air pressure regulator (10), the outlet of the air pipe (3) is communicated with the blanking device (4), a wind power control machine (11) is arranged between the air pipe (3) and the blanking device (4), the air outlet speed of the air pipe (3) is controlled through the wind power control machine (11), so that the discharging speed of the blanking device (4) is further regulated, the outlet end of the blanking device (4) is communicated with the net cage feeding distributor (5), the net cage feeding distributor (5) is composed of a plurality of S-shaped pipes, the feeding materials in the blanking device (4) respectively enter the spraying device (6) through the S-shaped pipes, the net cage feeding distributor (5) is communicated with a conveying material pipe (7) through a material sprayer (6), finally feeding materials enter a net cage frame system through the conveying material pipe (7), and the conveying material pipe (7) is connected with the net cage frame system;
III, when the deep sea net cage (8) floats upwards, the net cage can be cleaned and maintained through a cleaning system, and the cleaning comprises the cleaning of a camera lens of a monitoring system and the cleaning of a netting; the bottom of the deep sea net cage (8) is provided with a disabled fish collector and an underwater monitor, and the number of the dead fish in the disabled fish collector is monitored through the underwater monitor, so that the disabled fish collector can be cleaned regularly;
IV, the mobile client (12) achieves the purpose of adjusting the water temperature, the dissolved oxygen and the water quality through the imaging data of the water temperature, the water quality, the dissolved oxygen, the residues and the aquatic organisms detected by the underwater measurement and control and oxygenation system, and the feeding time and the feeding amount of the aquatic organisms are mastered through data comparison and analysis and the illness state monitoring is carried out.
2. The method for utilizing tidal power generation deep sea net cage for self use according to claim 1, wherein: the underwater measurement and control and oxygenation system utilizes the net rack supporting structure to install an underwater measurement and control chip, an instrument, light and nanometer oxygen supply equipment, and intelligent management and oxygenation functions are realized on cultured organisms.
3. The method for utilizing tidal power generation deep sea net cage for self use according to claim 2, wherein: the netting cleaning system consists of a buoyancy adjusting system and comprises a movable water supply pipe and a high-pressure water gun; during cleaning operation, the frame system is gradually floated up by adjusting the buoyancy of the bottom, and the netting is cleaned from top to bottom by a high-pressure water gun.
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